SimilarityRank
SO2 0.733 90224
CO. 0.727 42846
TCE 0.706 83931
NOx 0.698 55787
Sulphur 0.683 56277
Methane 0.682 69623
Radon 0.671 60232
Dioxide 0.666 69551
Colo. 0.664 33472
radon 0.663 32433
CO2 0.661 9992
Nitrogen 0.656 45976
NH 0.655 20228
Sulfur 0.654 70589
WY 0.653 60155
ozone 0.653 18222
OH 0.648 12637
MO 0.648 18569
methane 0.644 19799
C02 0.643 94587
Hanford 0.638 69636
Ozone 0.634 41186
AZ 0.633 16767
Loveland 0.632 58641
ionization 0.632 60226